USB memory device



FIG. 1 is a top view of the USB memory device.

FIG. 2 is a right side view of the USB memory device, the left being a mirror image thereof.

FIG. 3 is a rear view of the USB memory device.

FIG. 4 is a bottom view of the USB memory device.

FIG. 5 is a front right perspective of the USB memory device; and,

FIG. 6 is a rear bottom left perspective of the USB memory device. 

CLAIM The ornamental design for a USB memory device, as shown and described. 